This is a B/BB grade sheet. If it was B/B both sides would be without patches. Baltic birch is more expensive than the regular grade stuff. So a sheet of ¾” thick Oak veneer plywood with a ...

Option A: baltic birch plywood on the sides and fir for the rungs Option B: baltic birch plywood for the sides and birch for the rungs Option C: eastern pine for all Option D: baltic birch and ...